When you touch a hot stove the stimulus travels from your fingers via __________ or __________ nerves that travel through the __________ to the spinal cord.

Placing a drop of ink in a glass of water demonstrates __________.

Muscle tone is a state of steady muscle contraction.

The palm is made up of __________.

Myelinated axons have faster action potentials because the charge skips down the axon skipping from node to node.

Which of the following is NOT considered a lymphoid tissue?

The DNA nitrogen bases are:

Correctly identify the following:

The thick filament of a myofibril is made up of __________ molecules.

Which of the following is true regarding platelets?